Pump cover



FIG. 1 is a front perspective view of a pump cover;

FIG. 2 is a front view thereof

FIG. 3 is a top view thereof;

FIG. 4 is a side view thereof; and,

FIG. 5 is a front perspective view of the pump cover attached to an air mattress.

The broken lines in the Figures form no part of the claimed design. 

We claim the ornamental design for a pump cover, as shown and described. 